Skip to main content
All docs
V24.2

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

DxTreeList.SizeMode Property

Specifies the size of TreeList elements (for instance, text size and row height) and other built-in components (for instance, pager and buttons).

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.2.dll

NuGet Package: DevExpress.Blazor

#Declaration

C#
[DefaultValue(null)]
[Parameter]
public SizeMode? SizeMode { get; set; }

#Property Value

Type Default Description
Nullable<SizeMode> null

The size mode. If the property is not specified (the value is null), the size is determined by the SizeMode global option.

Available values:

Name Description
Small

Small size.

Medium

Medium size.

Large

Large size.

#Remarks

Use the SizeMode property to specify the size mode for components in the TreeList.

The following code snippet applies the Large size mode to TreeList component and its inner components.

@inject EmployeeTaskService EmployeeTaskService

<DxTreeList Data="TreeListData" KeyFieldName="Id" ParentKeyFieldName="ParentId" SizeMode="SizeMode.Large">
    <Columns>
        <DxTreeListDataColumn FieldName="Name" Caption="Task" Width="40%" />
        <DxTreeListDataColumn FieldName="EmployeeName" />
        <DxTreeListDataColumn FieldName="StartDate" />
        <DxTreeListDataColumn FieldName="DueDate" />
    </Columns>
</DxTreeList>

@code {
    List<EmployeeTask> TreeListData { get; set; }

    protected override void OnInitialized() {
        TreeListData = EmployeeTaskService.GenerateData();
    }
}

TreeList - Large size mode

For more information, refer to Size Modes.

#Implements

See Also